HIP 86391
HIP 86391
DoubleStar
Oph
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.26
Spectral Type
K0III+F4IV
Star Color
Orange
(B-V 1.03)
Position & Identifiers
RA
17h 39m 08.5s
Dec
+02° 01' 41.0"
Constellation
Oph
HR
6575
HIP
86391
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
111.3″
Companion Mag
7.8
Position Angle
328°
Star Colors
A: Orange
Discoverer
SHJ 251
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 111.3″ · PA: 328° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Component B, F4IV CPM.
Survey Image
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